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Grassmann, Hermann Günther

(Encyclopedia)Grassmann, Hermann Günther hĕrˈmän günˈtər gräsˈmän [key], 1809–77, German mathematician and Sanskrit scholar, educated in Berlin. He invented a new algebra of vectors (somewhat similar to...

Hahn, Otto

(Encyclopedia)Hahn, Otto ôˈtō hän [key], 1879–1968, German chemist and physicist. His important contributions in the field of radioactivity include the discovery of several radioactive substances, the develop...

Schulze-Delitzsch, Hermann

(Encyclopedia)Schulze-Delitzsch, Hermann hĕrˈmän sho͝olˈtsə-dāˈlĭch [key], 1808–83, German liberal politician and economic reformer. Believing in economic self-help by cooperative associations, he founde...

Fried, Alfred Hermann

(Encyclopedia)Fried, Alfred Hermann älˈfrāt hĕrˈmän frēt [key], 1864–1921, Austrian pacifist. He moved to Berlin, where he was a bookseller and a writer. Influenced by Bertha von Suttner, he devoted himsel...

Ammann, Othmar Hermann

(Encyclopedia)Ammann, Othmar Hermann ôtˈmär, ŏˈmŏn [key], 1879–1965, American civil engineer, b. Switzerland, grad. Federal Polytechnic Institute, Zürich, 1902. He came to the United States in 1904 and was...

Wissmann, Hermann von

(Encyclopedia)Wissmann, Hermann von hĕrˈmän fən vĭsˈmän [key], 1853–1905, German explorer in Africa. He crossed (1880–82) Africa from Luanda to Zanzibar and, on behalf of Leopold II of Belgium, explored ...

Otto the Great

(Encyclopedia)Otto the Great: see Otto I, Holy Roman emperor. ...

Bauer, Otto

(Encyclopedia)Bauer, Otto bouˈər [key], 1882–1938, Austrian politician. His Die Nationalitätenfrage und die Sozialdemokratie (1907) advocated creating nation-states to solve the Austro-Hungarian nationalities ...

Otto, Frei Paul

(Encyclopedia)Otto, Frei Paul ôˈtō [key], 1925–2015, German architect. Most notable for his tensile and pneumatic structures, Otto was among the first major architects to experiment with lightweight design. H...

Staudinger, Hermann

(Encyclopedia)Staudinger, Hermann, 1881–1965, German chemist, Ph.D. Univ. of Halle, 1903. Staudinger held faculty positions at the Univ. of Strasbourg (1903–7), the Technical Univ. of Karlsruhe (1907–12), and...